DE60131787D1 - Catalyst for purifying exhaust gas - Google Patents
Catalyst for purifying exhaust gasInfo
- Publication number
- DE60131787D1 DE60131787D1 DE60131787T DE60131787T DE60131787D1 DE 60131787 D1 DE60131787 D1 DE 60131787D1 DE 60131787 T DE60131787 T DE 60131787T DE 60131787 T DE60131787 T DE 60131787T DE 60131787 D1 DE60131787 D1 DE 60131787D1
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- exhaust gas
- purifying exhaust
- purifying
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
- B01D53/9422—Processes characterised by a specific catalyst for removing nitrogen oxides by NOx storage or reduction by cyclic switching between lean and rich exhaust gases (LNT, NSC, NSR)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/32—Manganese, technetium or rhenium
- B01J23/34—Manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/63—Platinum group metals with rare earths or actinides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/656—Manganese, technetium or rhenium
- B01J23/6562—Manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/83—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/894—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/8986—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with manganese, technetium or rhenium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1021—Platinum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1023—Palladium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1025—Rhodium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1028—Iridium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/104—Silver
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/106—Gold
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/202—Alkali metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/204—Alkaline earth metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/206—Rare earth metals
- B01D2255/2063—Lanthanum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/206—Rare earth metals
- B01D2255/2068—Neodymium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20707—Titanium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/2073—Manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20738—Iron
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20746—Cobalt
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20753—Nickel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/66—Silver or gold
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/66—Silver or gold
- B01J23/68—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/688—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with manganese, technetium or rhenium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
- Y10S502/525—Perovskite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Combustion & Propulsion (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000014116 | 2000-01-19 | ||
JP2000014116 | 2000-01-19 | ||
JP2000372909 | 2000-12-07 | ||
JP2000372909A JP2001269578A (en) | 2000-01-19 | 2000-12-07 | Exhaust gas cleaning catalyst |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60131787D1 true DE60131787D1 (en) | 2008-01-17 |
DE60131787T2 DE60131787T2 (en) | 2008-11-13 |
Family
ID=26583997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60131787T Expired - Lifetime DE60131787T2 (en) | 2000-01-19 | 2001-01-18 | Catalyst for purifying exhaust gas |
Country Status (4)
Country | Link |
---|---|
US (1) | US6569803B2 (en) |
EP (2) | EP1118375A3 (en) |
JP (1) | JP2001269578A (en) |
DE (1) | DE60131787T2 (en) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4573320B2 (en) * | 2000-09-08 | 2010-11-04 | 昭和電工株式会社 | Nitrous oxide decomposition catalyst, production method thereof, and decomposition method of nitrous oxide |
JP4397155B2 (en) * | 2001-09-27 | 2010-01-13 | 東京濾器株式会社 | Exhaust gas purification catalyst and method for producing the catalyst |
US20030092567A1 (en) * | 2001-11-12 | 2003-05-15 | Masakazu Tanaka | Ceramic catalyst body |
JP3968418B2 (en) * | 2002-03-22 | 2007-08-29 | 独立行政法人産業技術総合研究所 | Composite oxide having n-type thermoelectric properties |
EP1378289A3 (en) * | 2002-04-18 | 2004-02-04 | Ford Global Technologies, LLC, A subsidary of Ford Motor Company | Platinum-group-metal free catalytic washcoats for particulate exhaust gas filter applications |
KR100488779B1 (en) * | 2002-05-27 | 2005-05-12 | 현대자동차주식회사 | Method for manufacturing low precious metal loading Pd only three way catalyst |
KR100461112B1 (en) * | 2002-05-28 | 2004-12-13 | 현대자동차주식회사 | High Performance, Low precious metal loading Pd only Three way Catalyst |
AU2003281203A1 (en) * | 2002-07-09 | 2004-01-23 | Cataler Corporation | Catalyst for clarifying exhaust gas |
JP2004041867A (en) * | 2002-07-09 | 2004-02-12 | Daihatsu Motor Co Ltd | Exhaust gas purifying catalyst |
JP4311918B2 (en) * | 2002-07-09 | 2009-08-12 | ダイハツ工業株式会社 | Method for producing perovskite complex oxide |
JP2004041868A (en) * | 2002-07-09 | 2004-02-12 | Daihatsu Motor Co Ltd | Exhaust gas purifying catalyst |
JP4316323B2 (en) * | 2002-10-04 | 2009-08-19 | 独立行政法人石油天然ガス・金属鉱物資源機構 | Hydrocarbon reforming catalyst and method for producing the same |
US7071141B2 (en) * | 2002-10-24 | 2006-07-04 | Ford Global Technologies, Llc | Perovskite catalyst system for lean burn engines |
JP4221496B2 (en) * | 2003-03-26 | 2009-02-12 | 独立行政法人産業技術総合研究所 | Composite oxide having n-type thermoelectric properties |
JP3843091B2 (en) * | 2003-08-25 | 2006-11-08 | 本田技研工業株式会社 | Exhaust gas purification catalyst, method for producing the same, and exhaust gas purification catalyst device for vehicles |
JP2005066559A (en) * | 2003-08-28 | 2005-03-17 | Mitsubishi Heavy Ind Ltd | Exhaust gas treatment catalyst and exhaust gas treatment method |
JP3843090B2 (en) * | 2003-09-12 | 2006-11-08 | 本田技研工業株式会社 | Exhaust gas purification catalyst, method for producing the same, and exhaust gas purification catalyst device for vehicles |
US7674399B2 (en) * | 2003-10-30 | 2010-03-09 | Japan Science And Technology Agency | Electroluminescent material and electroluminescent element using the same |
JP3912377B2 (en) * | 2003-12-25 | 2007-05-09 | 日産自動車株式会社 | Method for producing exhaust gas purification catalyst powder |
US20050153836A1 (en) * | 2004-01-13 | 2005-07-14 | Yuichi Matsuo | Purification catalyst for exhaust gas, production method therefor, and purification catalyst device for exhaust gas |
JP4204487B2 (en) * | 2004-01-21 | 2009-01-07 | 本田技研工業株式会社 | Exhaust gas purification catalyst, production method thereof, and exhaust gas purification catalyst device for vehicle |
JP4547930B2 (en) * | 2004-02-17 | 2010-09-22 | 日産自動車株式会社 | Catalyst, catalyst preparation method and exhaust gas purification catalyst |
JP4547935B2 (en) * | 2004-02-24 | 2010-09-22 | 日産自動車株式会社 | Exhaust gas purification catalyst, exhaust gas purification catalyst, and catalyst manufacturing method |
JP4030515B2 (en) * | 2004-03-30 | 2008-01-09 | 本田技研工業株式会社 | Exhaust gas purification catalyst |
JP4513384B2 (en) * | 2004-03-31 | 2010-07-28 | 日産自動車株式会社 | High heat-resistant exhaust gas purification catalyst and method for producing the same |
JP5200315B2 (en) * | 2004-12-22 | 2013-06-05 | 日産自動車株式会社 | Exhaust gas purification catalyst and method for producing exhaust gas purification catalyst |
WO2006067887A1 (en) * | 2004-12-24 | 2006-06-29 | Dowa Mining Co., Ltd. | Pm combustion catalyst and filter |
US7704486B2 (en) * | 2005-02-16 | 2010-04-27 | Basf Corporation | Precious metal water-gas shift catalyst with oxide support modified with rare earth elements |
JP4778724B2 (en) * | 2005-05-02 | 2011-09-21 | 株式会社キャタラー | Hydrogen sulfide generation suppression catalyst |
WO2007034946A1 (en) * | 2005-09-26 | 2007-03-29 | Hitachi Maxell, Ltd. | Particulate carbon carrying fine particle thereon, process for production thereof, and electrodes for fuel cells |
US20090246602A1 (en) * | 2005-09-26 | 2009-10-01 | Yuko Sawaki | Microparticle-Supported Carbon Particle, Method for Production Thereof, and Fuel Cell Electrode |
JP2007224747A (en) * | 2006-02-21 | 2007-09-06 | Mitsubishi Motors Corp | Exhaust emission control filter and exhaust emission control device of diesel engine |
EP2010317A4 (en) * | 2006-04-12 | 2012-08-29 | Very Small Particle Company Ltd | Sulfur resistant emissions catalyst |
JP4875410B2 (en) | 2006-06-13 | 2012-02-15 | トヨタ自動車株式会社 | Fine particle-supporting carbon particles, method for producing the same, and fuel cell electrode |
CA2655278C (en) | 2006-06-13 | 2015-05-05 | Toyota Jidosha Kabushiki Kaisha | Fine particle of perovskite oxide, particle having deposited perovskite oxide, catalyst material, catalyst material for oxygen reduction, catalyst material for fuel cell, and electrode for fuel cell |
JP5076377B2 (en) | 2006-07-03 | 2012-11-21 | トヨタ自動車株式会社 | Exhaust gas purification catalyst |
EP2045009A4 (en) * | 2006-07-05 | 2012-12-05 | Cataler Corp | Catalyst for purifying exhaust gas and process for producing the same |
WO2009054315A1 (en) * | 2007-10-23 | 2009-04-30 | Cataler Corporation | Exhaust gas purification catalyst |
WO2009089590A1 (en) * | 2008-01-16 | 2009-07-23 | Very Small Particule Company Limited | Fuel additive |
US20090264283A1 (en) * | 2008-04-16 | 2009-10-22 | Basf Catalysts Llc | Stabilized Iridium and Ruthenium Catalysts |
JP5388052B2 (en) * | 2008-10-31 | 2014-01-15 | 独立行政法人産業技術総合研究所 | Exhaust gas treatment catalyst |
US8409518B2 (en) * | 2009-03-16 | 2013-04-02 | GM Global Technology Operations LLC | Sulfur tolerant perovskite supported catalysts |
US8530372B2 (en) | 2009-07-22 | 2013-09-10 | Basf Corporation | Oxygen storage catalyst with decreased ceria reduction temperature |
CN103028327A (en) * | 2012-12-13 | 2013-04-10 | 天津大学 | Application of La[1-x]SrxCo0.8Fe0.2O3 catalyst |
KR101807128B1 (en) * | 2015-07-06 | 2017-12-07 | 현대자동차 주식회사 | Method of preparation of perovskite catalyst |
US9962654B2 (en) * | 2016-02-16 | 2018-05-08 | GM Global Technology Operations LLC | Perovskite based oxygen storage materials |
CN107684927B (en) * | 2016-08-03 | 2020-07-28 | 万华化学集团股份有限公司 | Catalyst for preparing chlorine by hydrogen chloride oxidation and preparation method and application thereof |
US10946362B1 (en) * | 2017-02-24 | 2021-03-16 | University Of South Florida | Perovskite oxides for thermochemical conversion of carbon dioxide |
DE112020001428A5 (en) * | 2019-03-27 | 2021-12-23 | Forschungszentrum Jülich GmbH | Redox-stable perovskite for storing nitrogen oxides from exhaust gases |
CN110270349B (en) * | 2019-07-29 | 2022-03-25 | 黔南高新区绿色化工技术研究院有限公司 | Composite catalyst for landfill leachate treatment |
Family Cites Families (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4845484A (en) * | 1971-10-13 | 1973-06-29 | ||
US3884837A (en) | 1973-07-02 | 1975-05-20 | Bell Telephone Labor Inc | Catalyst containing a perovskite-like manganite |
US3897367A (en) * | 1973-10-10 | 1975-07-29 | Du Pont | Metal oxide catalytic compositions |
CA1066686A (en) * | 1974-04-25 | 1979-11-20 | Alan Lauder | Metal oxide catalytic compositions |
US4049583A (en) * | 1974-04-25 | 1977-09-20 | E. I. Du Pont De Nemours And Company | Metal oxide catalytic compositions having perovskite crystal structures and containing metals of the platinum group |
US4162235A (en) * | 1976-06-17 | 1979-07-24 | Johnson, Matthey & Co., Limited | Catalysts |
US4134852A (en) * | 1977-09-02 | 1979-01-16 | The International Nickel Company, Inc. | Process for preparing mixed metal oxide catalysts |
JPS58156350A (en) * | 1982-03-12 | 1983-09-17 | Matsushita Electric Ind Co Ltd | Apparatus for purifying exhaust gas |
JPS59162948A (en) * | 1983-03-07 | 1984-09-13 | Toyota Motor Corp | Catalyst for purifying exhaust gas |
JPH0649146B2 (en) * | 1985-06-07 | 1994-06-29 | 松下電器産業株式会社 | Oxidation catalyst |
US6287432B1 (en) * | 1987-03-13 | 2001-09-11 | The Standard Oil Company | Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions |
JPS63302950A (en) * | 1987-06-03 | 1988-12-09 | Nissan Motor Co Ltd | Waste gas purifying catalyst |
US4812300A (en) * | 1987-07-13 | 1989-03-14 | Sri-International | Selective perovskite catalysts to oxidize ammonia to nitric oxide |
JPH01168343A (en) * | 1987-12-22 | 1989-07-03 | Toyota Central Res & Dev Lab Inc | Exhaust gas purifying catalyst |
JPH0815553B2 (en) * | 1988-09-09 | 1996-02-21 | 松下電器産業株式会社 | Exhaust gas purification catalyst |
JPH0290947A (en) * | 1988-09-26 | 1990-03-30 | Toyota Central Res & Dev Lab Inc | Manufacture of catalyst for exhaust gas purification |
US5057482A (en) * | 1988-12-15 | 1991-10-15 | Matsushita Electric Industrial Co., Ltd. | Catalytic composite for purifying exhaust gases and a method for preparing the same |
EP0614692A1 (en) | 1990-05-03 | 1994-09-14 | Sakai Chemical Industry Co., Ltd., | Catalysts and methods for denitrization |
CN1022542C (en) * | 1990-07-26 | 1993-10-27 | 北京大学 | Perovskite-type rare-earth composite oxides catalyst for combustion |
CN1060793A (en) * | 1990-10-22 | 1992-05-06 | 华东化工学院 | Multieffective non-noble metal catalyst |
JPH04346837A (en) * | 1991-05-23 | 1992-12-02 | Matsushita Electric Ind Co Ltd | Catalyst for purification of exhaust gas |
EP0532024B1 (en) * | 1991-09-12 | 1998-08-12 | Sakai Chemical Industry Co., Ltd., | Catalyst for catalytic reduction of nitrogen oxide |
JP2558568B2 (en) | 1992-01-20 | 1996-11-27 | 財団法人石油産業活性化センター | Catalyst for catalytic reduction of nitrogen oxides |
JP2838336B2 (en) | 1991-09-12 | 1998-12-16 | 工業技術院長 | Catalyst for catalytic reduction of nitrogen oxides |
JP3144880B2 (en) * | 1992-02-14 | 2001-03-12 | ダイハツ工業株式会社 | Method for producing three-way catalyst with excellent low-temperature activity |
JP2618319B2 (en) | 1992-12-14 | 1997-06-11 | 財団法人石油産業活性化センター | Catalyst structure for catalytic reduction of nitrogen oxides |
JPH07136518A (en) * | 1993-11-22 | 1995-05-30 | Nissan Motor Co Ltd | Exhaust gas purifying catalyst |
US6355093B1 (en) * | 1993-12-08 | 2002-03-12 | Eltron Research, Inc | Two component-three dimensional catalysis |
JPH07308578A (en) * | 1994-05-20 | 1995-11-28 | Daihatsu Motor Co Ltd | Exhaust gas purifying catalyst |
US5559073A (en) * | 1994-09-26 | 1996-09-24 | Beijing Huaxia Environmental Protection Company | Pollution control catalyst with mutual protective distributed-active-combinations each including noble-metal-atoms stably structured and protected therein |
JPH0986928A (en) * | 1994-10-04 | 1997-03-31 | Nissan Motor Co Ltd | A-site deficient perovskite double oxide and catalyst composed thereof |
US6060420A (en) * | 1994-10-04 | 2000-05-09 | Nissan Motor Co., Ltd. | Composite oxides of A-site defect type perovskite structure as catalysts |
JPH09103678A (en) * | 1995-10-11 | 1997-04-22 | Hino Motors Ltd | Exhaust gas-purifying catalyst and its manufacture |
JPH09248458A (en) | 1996-03-18 | 1997-09-22 | Toyota Central Res & Dev Lab Inc | Catalyst and method for exhaust gas-purifying |
US5977017A (en) * | 1996-04-10 | 1999-11-02 | Catalytic Solutions, Inc. | Perovskite-type metal oxide compounds |
JP3508969B2 (en) | 1996-07-24 | 2004-03-22 | トヨタ自動車株式会社 | Exhaust gas purification catalyst and exhaust gas purification method |
US6248688B1 (en) * | 1996-09-27 | 2001-06-19 | Engelhard Corporation | Catalyst composition containing oxygen storage components |
JP3977883B2 (en) * | 1996-10-03 | 2007-09-19 | 株式会社日立製作所 | Exhaust gas purification catalyst for internal combustion engine |
JP3430823B2 (en) | 1996-10-29 | 2003-07-28 | トヨタ自動車株式会社 | Exhaust gas purification catalyst |
JP4092441B2 (en) | 1997-02-24 | 2008-05-28 | 日産自動車株式会社 | Exhaust gas purification catalyst |
KR100326747B1 (en) * | 1998-03-09 | 2002-03-13 | 하나와 요시카즈 | Device for Purifying Oxygen Rich Exhaust Gas |
US6013599A (en) * | 1998-07-15 | 2000-01-11 | Redem Corporation | Self-regenerating diesel exhaust particulate filter and material |
US6146549A (en) * | 1999-08-04 | 2000-11-14 | Eltron Research, Inc. | Ceramic membranes for catalytic membrane reactors with high ionic conductivities and low expansion properties |
-
2000
- 2000-12-07 JP JP2000372909A patent/JP2001269578A/en active Pending
-
2001
- 2001-01-16 US US09/759,144 patent/US6569803B2/en not_active Expired - Lifetime
- 2001-01-18 DE DE60131787T patent/DE60131787T2/en not_active Expired - Lifetime
- 2001-01-18 EP EP01101060A patent/EP1118375A3/en not_active Withdrawn
- 2001-01-18 EP EP05019559A patent/EP1609521B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1609521A2 (en) | 2005-12-28 |
US6569803B2 (en) | 2003-05-27 |
EP1118375A2 (en) | 2001-07-25 |
EP1609521B1 (en) | 2007-12-05 |
US20010016554A1 (en) | 2001-08-23 |
DE60131787T2 (en) | 2008-11-13 |
EP1118375A3 (en) | 2001-09-12 |
JP2001269578A (en) | 2001-10-02 |
EP1609521A3 (en) | 2006-01-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60131787D1 (en) | Catalyst for purifying exhaust gas | |
DE60031258D1 (en) | Catalyst for purifying exhaust gas | |
DE69931592D1 (en) | Catalyst for purifying exhaust gas | |
DE60304250D1 (en) | Catalytic filter for purifying exhaust gases | |
DE60332119D1 (en) | CATALYST FOR CLEANING EXHAUST GAS | |
DE60139569D1 (en) | CATALYST FOR CLEANING EXHAUST GASES | |
DE60126226D1 (en) | Catalyst for the purification of exhaust gases | |
DE60115308D1 (en) | Catalyst for purifying an exhaust gas | |
DE69809475T2 (en) | Catalytic converter for cleaning exhaust gas | |
DE60126515D1 (en) | Catalyst for exhaust gas purification | |
DE60316065D1 (en) | Catalyst for purifying exhaust gases | |
DE60111973D1 (en) | Catalyst and process for purifying exhaust gases | |
ZA200109992B (en) | Exhaust gas purifying catalyst. | |
DE60128186D1 (en) | purifying catalyst | |
DE69435326D1 (en) | Catalyst for purifying exhaust gases | |
DE60122243D1 (en) | purifying catalyst | |
DK1790412T3 (en) | Catalyst to purify methane-containing flue gas | |
DE60103463D1 (en) | Exhaust gas purification filter | |
DE60315530D1 (en) | Process for purifying exhaust gases and catalyst used therein | |
DE69518969T2 (en) | Exhaust gas purification catalyst | |
DE69921036D1 (en) | exhaust gas purification device | |
ZA200208981B (en) | Honeycomb filter for purifying exhaust gas. | |
DK1129764T3 (en) | Catalyst for exhaust gas purification from diesel engines and process for its manufacture | |
DE60207064D1 (en) | exhaust gas purification device | |
DK1682266T3 (en) | exhaust gas catalyst |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) |